/*
Error: Undefined mixin 'widthAuto'.
        on line 3 of scss/header.scss, in `widthAuto'
        from line 3 of scss/header.scss

1: @charset "UTF-8";
2: .com-header{ width:100%; background:url(../img/header_bg.png) repeat-x;  height:130px; position: absolute; top: 0; z-index: 10000;
3:     .head-main{ @include widthAuto;
4:         .logo{ width: 118px; float: left;
5:             img{ width: 118px; height: 118px;}
6:         }
7:     }
8:     .nav{ height: 100px; position: relative; float: left; width: 720px;

Backtrace:
scss/header.scss:3:in `widthAuto'
scss/header.scss:3
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:349:in `block in visit_mixin'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:98:in `block in with_mixin'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:115:in `with_frame'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:98:in `with_mixin'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:347:in `visit_mixin'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/base.rb:36:in `visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:79:in `block in with_base'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:115:in `with_frame'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:79:in `with_base'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:158:in `visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:431:in `block (2 levels) in visit_rule'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:431:in `map'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:431:in `block in visit_rule'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:429:in `visit_rule'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/base.rb:36:in `visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:79:in `block in with_base'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:115:in `with_frame'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:79:in `with_base'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:158:in `visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:431:in `block (2 levels) in visit_rule'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:431:in `map'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:431:in `block in visit_rule'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:429:in `visit_rule'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/base.rb:36:in `visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:79:in `block in with_base'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:115:in `with_frame'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/stack.rb:79:in `with_base'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:158:in `visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/base.rb:52:in `block in visit_children'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/base.rb:52:in `map'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/base.rb:52:in `visit_children'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:167:in `block in visit_children'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:166:in `visit_children'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/base.rb:36:in `block in visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:186:in `visit_root'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/base.rb:36:in `visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:157:in `visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/visitors/perform.rb:8:in `visit'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/root_node.rb:36:in `css_tree'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/tree/root_node.rb:29:in `render_with_sourcemap'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/engine.rb:378:in `_render_with_sourcemap'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/engine.rb:295:in `render_with_sourcemap'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/plugin/compiler.rb:490:in `update_stylesheet'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/plugin/compiler.rb:215:in `block in update_stylesheets'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/plugin/compiler.rb:209:in `each'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/plugin/compiler.rb:209:in `update_stylesheets'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/plugin/compiler.rb:471:in `on_file_changed'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/lib/sass/plugin/compiler.rb:328:in `block in watch'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/vendor/listen/lib/listen/listener.rb:252:in `call'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/vendor/listen/lib/listen/listener.rb:252:in `on_change'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/vendor/listen/lib/listen/listener.rb:290:in `block in initialize_adapter'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/vendor/listen/lib/listen/adapters/polling.rb:48:in `call'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/vendor/listen/lib/listen/adapters/polling.rb:48:in `poll_changed_directories'
/Library/Ruby/Gems/2.0.0/gems/sass-3.4.21/vendor/listen/lib/listen/adapter.rb:299:in `block in start_poller'
*/
body:before {
  white-space: pre;
  font-family: monospace;
  content: "Error: Undefined mixin 'widthAuto'.\A         on line 3 of scss/header.scss, in `widthAuto'\A         from line 3 of scss/header.scss\A \A 1: @charset \"UTF-8\";\A 2: .com-header{ width:100%; background:url(../img/header_bg.png) repeat-x;  height:130px; position: absolute; top: 0; z-index: 10000;\A 3:     .head-main{ @include widthAuto;\A 4:         .logo{ width: 118px; float: left;\A 5:             img{ width: 118px; height: 118px;}\A 6:         }\A 7:     }\A 8:     .nav{ height: 100px; position: relative; float: left; width: 720px;"; }
